<?php

class PrizeController extends Controller {

    /**
     * @var string the default layout for the views. Defaults to '//layouts/column2', meaning
     * using two-column layout. See 'protected/views/layouts/column2.php'.
     */
    public $layout = '//layouts/column2';

    /**
     * @return array action filters
     */
    public function filters() {
        return array(
            'accessControl', // perform access control for CRUD operations
        );
    }

    /**
     * Specifies the access control rules.
     * This method is used by the 'accessControl' filter.
     * @return array access control rules
     */
    public function accessRules() {
        return array(
            array('allow', // allow authenticated user to perform 'create' and 'update' actions
                'actions' => array('index', 'view','create', 'update','admin', 'delete','popAddPic','delPic','SoldOut'),
                'users' => array('@'),
            ),
            array('deny', // deny all users
                'users' => array('*'),
            ),
        );
    }

    /**
     * Displays a particular model.
     * @param integer $id the ID of the model to be displayed
     */
    public function actionView($id) {
        $this->render('view', array(
            'model' => $this->loadModel($id),
        ));
    }

    /**
     * Creates a new model.
     * If creation is successful, the browser will be redirected to the 'view' page.
     */
    public function actionCreate() {
        $model = new Prize;

        // Uncomment the following line if AJAX validation is needed
        // $this->performAjaxValidation($model);

        if (isset($_POST['Prize'])) {
            $model->attributes = $_POST['Prize'];
            
            $pic = Helper::uploadPic($model,Yii::app()->params['prizePath']);
            if($pic){
                $model->pic = $pic;
            }
            
            if ($model->save()){
                $this->redirect(array('view', 'id' => $model->prizeid));
            }                
        }

        $this->render('create', array(
            'model' => $model,
        ));
    }

    /**
     * Updates a particular model.
     * If update is successful, the browser will be redirected to the 'view' page.
     * @param integer $id the ID of the model to be updated
     */
    public function actionUpdate($id) {
        $model = $this->loadModel($id);
        
        $oldPic = $model->pic;

        // Uncomment the following line if AJAX validation is needed
        // $this->performAjaxValidation($model);

        if (isset($_POST['Prize'])) {
            $model->attributes = $_POST['Prize'];
            
            $model->pic = $oldPic;
            $pic = Helper::uploadPic($model,Yii::app()->params['prizePath']);
            
            if($pic){
                $model->pic = $pic;
            }
            
            if ($model->save()){
                $this->redirect(array('view', 'id' => $model->prizeid));
            }                
        }

        $this->render('update', array(
            'model' => $model,
        ));
    }

    /**
     * Deletes a particular model.
     * If deletion is successful, the browser will be redirected to the 'admin' page.
     * @param integer $id the ID of the model to be deleted
     */
    public function actionDelete($id) {
        if (Yii::app()->request->isPostRequest) {
            // we only allow deletion via POST request
            $this->loadModel($id)->delete();

            // if AJAX request (triggered by deletion via admin grid view), we should not redirect the browser
            if (!isset($_GET['ajax']))
                $this->redirect(isset($_POST['returnUrl']) ? $_POST['returnUrl'] : array('admin'));
        }
        else
            throw new CHttpException(400, 'Invalid request. Please do not repeat this request again.');
    }

    /**
     * Lists all models.
     */
    public function actionIndex() {
        $dataProvider = new CActiveDataProvider('Prize');
        $this->render('index', array(
            'dataProvider' => $dataProvider,
        ));
    }

    /**
     * Manages all models.
     */
    public function actionAdmin() {
        $model = new Prize('search');
        $model->unsetAttributes();  // clear any default values
        if (isset($_GET['Prize']))
            $model->attributes = $_GET['Prize'];

        $this->render('admin', array(
            'model' => $model,
        ));
    }

    /**
     * Returns the data model based on the primary key given in the GET variable.
     * If the data model is not found, an HTTP exception will be raised.
     * @param integer the ID of the model to be loaded
     */
    public function loadModel($id) {
        $model = Prize::model()->findByPk($id);
        if ($model === null)
            throw new CHttpException(404, 'The requested page does not exist.');
        return $model;
    }

    /**
     * Performs the AJAX validation.
     * @param CModel the model to be validated
     */
    protected function performAjaxValidation($model) {
        if (isset($_POST['ajax']) && $_POST['ajax'] === 'prize-form') {
            echo CActiveForm::validate($model);
            Yii::app()->end();
        }
    }
    
    //增加獎品圖片
    public function actionPopAddPic($prizeid){
        $this->layout='pop';
        $model = new PrizePic;
        
        $model->prizeid=$prizeid;
        
        if (isset($_POST['PrizePic'])) {
            $model->attributes = $_POST['PrizePic'];
            $pic = Helper::uploadPic($model,Yii::app()->params['prizePath'],'path');
            if($pic){
                $model->path = $pic;
            }
            
            if(!$model->path){
                header("Content-type: text/html; charset=utf-8"); 
                echo "<script>alert('請選擇圖片');</script>";
            }else{
                if ($model->save()){
                    $result = true;
                }
            }           
            
        }
        
        $this->render('pic',array(
            'model' => $model,
            'result' => $result,
        ));
    }
    
    //刪除獎品圖片
    public function actionDelPic($id,$prizeid){
        PrizePic::model()->findByPk((int)$id)->delete();
        $this->redirect(array('view','id'=>$prizeid));
    }
    
    //下架
    public function actionSoldout($id){
        $model = Prize::model()->findByPk($id);
        if($model){
            $model->status = ($model->status=='正常')?'下架':'正常';
            $model->save();
        }
        $this->redirect(array('admin'));
    }

}
